9DB1904BKLF IDT [Integrated Device Technology], 9DB1904BKLF Datasheet - Page 14

• Manufacturer Part Number: 9DB1904BKLF
• Description: 19 Output Differential Buffer for PCIe Gen2 and QPI
• Manufacturer: IDT [Integrated Device Technology]

IDT
SMBusTable: Reserved Register
SMBusTable: Output Control Register
SMBusTable: Output and PLL BW Control Register
SMBusTable: Output Enable Readback Register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
9DB1904B
19 Output Differential Buffer for PCIe Gen2 and QPI
®
Byte 0
Byte 1
Byte 2
Byte 3
19 Output Differential Buffer for PCIe Gen2 and QPI
Note: Bit 7 is wired OR to the HIGH_BW# input, any 0 selects High BW
Note: Bit 6 is wired OR to the SMB_A2_PLLBYP# input, any 0 selects Fanout Bypass mode
see note
see note
72
8
-
-
-
-
-
-
-
-
Pin #
Pin #
Pin #
Pin #
Readback - SMB_A2_PLLBYP# In
DIF_13
DIF_12
DIF_11
DIF_10
Name
Name
DIF_7
DIF_6
DIF_5
DIF_4
DIF_3
DIF_2
DIF_1
DIF_0
Name
DIF_9
DIF_8
Name
Readback - OE_01234# Input
BYPASS# test mode / PLL
Readback - HIGH_BW# In
Readback - OE9# Input
Readback - OE8# Input
Readback - OE7# Input
Readback - OE6# Input
Readback - OE5# Input
PLL_BW# adjust
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Control Function
Control Function
Control Function
Control Function
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
Output Control
14
Type
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
High BW
Bypass
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
0
0
0
0
Readback
Readback
Readback
Readback
Readback
Readback
Readback
Readback
Low BW
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
PLL
1
1
1
1
PWD
PWD
PWD
PWD
X
X
X
X
X
X
X
X
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1607C—04/19/11